<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>并集选择器</title>
    <style>
        /* 要求1：把熊兄弟，猪一家改成一个色 */

        div,
        p,
        ul>li{
            color: sienna;
        }
    </style>
</head>

<body>
    <div>熊大</div>
    <p>熊二</p>
    <span>光头强</span>
    <ul class="pig">
        <li>佩奇</li>
        <li>他爸</li>
        <li>他妈</li>
        <ol>
            <li>1</li>
            <li>2</li>
            <li>3</li>
        </ol>
    </ul>
</body>

</html>